Question

1) Considere os conjuntos A={-1,0,2,3,5}, B={-2,-1,2,5,7,8}, assinale a alternativa que indica os elementos de AUB:

a) {0,3}
b) {-2,-1,0,2,3,5,7,8}
c) {-2,7,8}
d) {-2,-2,-1,-1,2,2,3,5,5,7,8}
e) { }​

Answer 1

Resposta:

alternativa b)

Explicação passo-a-passo: